Tony La Russa's Eye: A Coded Message To His Daughter, Bianca?

La Russa is famously cagey about his personal life, so of course he won't mention his daughter or her life at any of his press conferences. But he's also a dad, and he wants to acknowledge Bianca's achievement in some fashion.

So, what's a longtime baseball manager do? He sends in a signal, a heavily coded signal, that lets his daughter know, "I'm proud of you, honey," while the opposing team (media/general public) remains in the dark. What's the signal?